c#include <bits/stdc++.h> using namespace std; int gcd(int, int); int main(){ cin.tie(NULL); cout.tie(NULL); ios_base::sync_with_stdio(false); int N, first; cin >> N >> first; for (int i = 0; i < N - 1; ++i) { int ring = 0; cin >> ring; int ans = gcd(first, ring); cout << first / ans << "/" << ring / ans << "\n"; } return 0; } int gcd(int a, int b){ if(b == 0){ return a; } return gcd(b, a % b); }```